VTX-146-100-224

Overview

The Vigortronix VTX-146-100-224 is a dual primary toroidal transformer with an open style construction. It features dual primary windings rated for 115V+115V and dual secondary windings providing 0-24V output. The unit has a power rating of 100VA and delivers an output current of 2.08A. This component is UL approved and complies with EN61558, EN60950, C-UL, and UKCA standards.

Feature Summary

• Dual primary winding configuration for flexible voltage input
• Dual secondary winding design for versatile output requirements
• Open style toroidal construction for efficient magnetic coupling
• Comprehensive safety and regulatory compliance certifications

Applications

• Mains powered electronic equipment requiring isolated power
• Audio amplifier power supplies
• Industrial control systems
• Test and measurement instrumentation

Procurement Notes

Verify that the specific application requires the 100VA rating and 0-24V dual secondary configuration. Confirm compatibility with existing mounting hardware as this model is supplied with a mounting kit. Ensure the operating environment meets the temperature ratings specified in the official datasheet. Check for required certifications such as UL or UKCA depending on the target market regulations.

Selection Notes

Select this transformer when a high-efficiency toroidal core is needed for low noise applications. The dual primary feature allows operation in different regional mains voltages by connecting windings in series or parallel. Consider the physical dimensions and weight compared to laminated transformers for space-constrained designs. Ensure the 2.08A output current meets the load requirements without exceeding thermal limits.

Part Context

This component belongs to the Vigortronix VTX series of PCB installation toroidal transformers. The series is designed for general-purpose power conversion in electronic devices. The VTX-146-100-224 specifically addresses the need for robust isolation and stable voltage regulation in medium-power applications. It is part of a broader range offering various VA ratings and voltage configurations.

Replacement Considerations

Direct substitutes include other 100VA toroidal transformers with identical 115+115V primary and 0-24V secondary specifications. Verify pinout compatibility and mounting hole patterns before substitution. Models from other manufacturers must match the electrical parameters and physical footprint to ensure seamless integration into existing circuits.

FAQ

What are the primary winding configurations?

The transformer features dual primary windings rated at 115V each, allowing for series or parallel connection.

Is this transformer suitable for audio applications?

Yes, the toroidal design offers low electromagnetic interference and high efficiency, making it suitable for sensitive audio equipment.

What safety certifications does this model hold?

It is UL approved and complies with EN61558, EN60950, C-UL, and UKCA standards.